A municipal road water supply and drainage device
By introducing a combination of debris-blocking frames and debris-blocking nets into municipal road drainage ditches, the problem of debris accumulation in the ditch was solved, achieving effective separation of debris and improved flowability, while simplifying the installation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEQING COUNTY CONSTR SUPERVISION CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-26
AI Technical Summary
During use, existing municipal road drainage ditches suffer from problems because the openings at the top of the ditch covers can only filter larger impurities, causing impurities to accumulate inside the ditch and affecting its impurity blocking and separation effect as well as its flowability.
A drainage and debris-blocking mechanism was designed, comprising a channel body, a channel cavity, a channel cover, a debris-blocking frame, and a debris-blocking net. By combining the debris-blocking frame and the debris-blocking net, the mechanism achieves filtration, blocking, and separation of impurities. Combined with a connecting snap-fit mechanism, the mechanism improves the ease of installation and the snap-fit effect.
It effectively separates water from impurities, prevents impurities from accumulating at the confluence of channels, improves the impurity blocking and separation effect and drainage flow of the channel, and simplifies the installation process.
Smart Images

Figure CN224281510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal road drainage technology, and more specifically, to a municipal road water supply and drainage device. Background Technology
[0002] Municipal road water supply and drainage systems are important infrastructure for ensuring the normal use of urban roads and the urban water environment. Drainage ditches are an important part of the drainage system, mainly used to collect and discharge rainwater and sewage from the road surface. Drainage ditches are mainly composed of the ditch body, ditch cavity, and ditch cover. The ditch body is the main part of the drainage ditch and is usually constructed with materials such as concrete and brick. Its shape is generally rectangular. Rectangular ditch bodies are easy to construct and have a high space utilization rate. Rectangular ditch bodies have good hydraulic conditions, smooth water flow, and can effectively reduce water flow resistance and siltation. Since rainwater carries dirt such as leaves to the inlet during the discharge process, it is necessary to carry out drainage and debris blocking operations.
[0003] In related technologies, during the use of drainage ditches, impurities in the water entering the ditch are generally filtered and blocked through the opening at the top of the ditch cover, thus keeping the impurities outside the ditch cover for use.
[0004] However, in the current use of drainage ditches, the opening at the top of the ditch cover can only filter and block larger impurities. When external dirt enters the ditch and moves with the water flow, it accumulates at the ditch confluence, causing blockages and affecting the impurity blocking and separation effect and drainage flow of the drainage ditch. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a municipal road water supply and drainage device that overcomes or at least partially solves the above technical problems.
[0006] This utility model is implemented as follows:
[0007] This utility model provides a municipal road water supply and drainage device, including a channel body, a channel cavity is provided on the inner side of the channel body, and a channel cover is installed on the top of the channel body;
[0008] The drainage and debris-blocking mechanism includes:
[0009] A debris-blocking frame; the debris-blocking frame is movably connected inside the channel cavity, and a debris-blocking mesh is movably connected to the left side of the debris-blocking frame;
[0010] Connecting seat; the connecting seat is fixedly connected to the left side of the top of the inner wall of the debris-blocking frame, and a connecting head is fixedly connected to the right side of the top of the inner wall of the debris-blocking frame;
[0011] A connecting snap-fit mechanism is provided; the connecting snap-fit mechanism is located on the left side of the bottom of the connector.
[0012] In a preferred embodiment, the connecting snap-fit mechanism includes a snap-fit cavity, a snap-fit frame, and a snap-fit post. The snap-fit cavity is located on the left side of the connector seat, the snap-fit frame is movably connected to the right side of the connector head, and the snap-fit post is fixedly connected to the right side of the top of the inner wall of the snap-fit cavity.
[0013] In a preferred embodiment, a locking hole is provided on the right side of the top of the locking frame, and the locking post passes through the locking hole to the bottom of the locking frame.
[0014] In a preferred embodiment, the connector has a sliding opening on its right side, the snap-fit bracket has its left side inside the sliding opening, and a sliding strip located outside the sliding opening is fixedly connected to the left side of the snap-fit bracket.
[0015] In a preferred embodiment, a limiting opening is provided on the right side of the top of the inner wall of the translation port, and a limiting block is movably connected inside the limiting opening. The bottom of the limiting block is fixedly connected to the top of the snap-fit bracket.
[0016] In a preferred embodiment, a magnetic strip is embedded in the top of the inner wall of the limiting opening, and a magnetic sheet magnetically connected to the magnetic strip is embedded in the top of the limiting block.
[0017] In a preferred embodiment, both sides of the right side of the debris-blocking net are fixedly connected with protruding strips, and a plurality of protruding strips are provided, which are distributed at equal intervals.
[0018] In a preferred embodiment, the bottom of the protruding strip has a positioning hole located on the outer side of the top of the debris-blocking frame, and a positioning post is movably connected inside the positioning hole. The bottom of the positioning post is fixedly connected to the top of the debris-blocking frame.
[0019] The municipal road water supply and drainage device provided by this utility model has the following beneficial effects:
[0020] 1. By setting up a drainage and impurity blocking mechanism, impurities in the water entering the channel can be filtered and blocked, water and impurities can be separated, and impurities between different channels can be separated to prevent impurities from flowing with the water and accumulating at the junction of channels. Therefore, the impurity blocking and separation effect and drainage flow of the channel are improved.
[0021] 2. By setting up a connecting snap-fit mechanism, the connection between the connector and the connector head can be stably positioned and connected, so that users can use the connector and connector head to connect and install the debris-blocking frame, avoiding the situation where the debris-blocking frame is difficult to connect and install, thus improving the ease of installation of the debris-blocking frame.
[0022] 3. By setting a snap-fit hole, a through snap-fit bracket can be provided for the snap-fit post. The snap-fit bracket provides space for applying snap-fit force between the connector and the connector head, avoiding the situation where it is difficult to apply snap-fit force through the snap-fit bracket when the snap-fit post is in use. Therefore, the through snap-fit effect of the snap-fit post is improved. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;
[0025] Figure 2 A schematic diagram of the three-dimensional cross-sectional structure of the channel body provided for an embodiment of this utility model;
[0026] Figure 3 A three-dimensional cross-sectional structural diagram of the connector and connector seat provided for the embodiment of this utility model;
[0027] Figure 4 A schematic diagram of the three-dimensional cross-sectional structure of the convex strip provided for an embodiment of this utility model;
[0028] In the diagram: 1. Channel body; 2. Channel cavity; 3. Channel cover; 4. Debris-blocking frame; 5. Debris-blocking net; 6. Connecting seat; 7. Connecting head; 8. Snap-fit cavity; 9. Snap-fit frame; 10. Snap-fit post; 11. Snap-fit hole; 12. Translation opening; 13. Translation strip; 14. Restriction opening; 15. Restriction block; 16. Magnetic strip; 17. Magnetic sheet; 18. Protrusion; 19. Positioning hole; 20. Positioning post. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Reference Figures 1-4This utility model provides a technical solution: a municipal road water supply and drainage device, including a channel body 1 and a drainage and debris blocking mechanism. The inner side of the channel body 1 is provided with a channel cavity 2, and the top of the channel body 1 is installed with a channel cover 3. It can filter and block impurities in the water entering the channel body 1, perform drainage separation between water and impurities, and separate impurities between different channels 1, so as to prevent impurities from flowing with the water and causing impurity accumulation at the junction of channels 1. Therefore, it improves the impurity blocking and separation effect and drainage flow of the channel body 1.
[0031] Reference Figures 1-4 In a preferred embodiment, the drainage and impurity-blocking mechanism includes an impurity-blocking frame 4, which is movably connected inside the channel cavity 2. An impurity-blocking mesh 5 is movably connected to the left side of the impurity-blocking frame 4. A connecting seat 6 is fixedly connected to the top left side of the inner wall of the impurity-blocking frame 4, and a connecting head 7 is fixedly connected to the top right side of the inner wall of the impurity-blocking frame 4. A connecting snap-fit mechanism is located on the bottom left side of the connecting seat 6. When rainwater enters the channel cavity 2 through the opening at the top of the channel cover 3, the impurity-blocking frame 4 filters and blocks impurities in the water, separating the water from the impurities to ensure that the water passes through the channel cavity 2. The bottom smoothly discharges wastewater. The connecting snap-fit mechanism includes a snap-fit cavity 8, a snap-fit frame 9, and a snap-fit post 10. The snap-fit cavity 8 is located on the left side of the connecting seat 6. The snap-fit frame 9 is movably connected to the right side of the connecting head 7. The snap-fit post 10 is fixedly connected to the right side of the top of the inner wall of the snap-fit cavity 8. This mechanism allows for stable connection and snap-fit positioning between the connecting seat 6 and the connecting head 7, enabling users to mate the connecting seat 6 with the connecting head 7 for docking and installation of the debris-blocking frame 4. This avoids difficulties in docking and installing the debris-blocking frame 4, thus improving the ease of installation.
[0032] Reference Figures 2-3 In a preferred embodiment, a locking hole 11 is provided on the right side of the top of the locking frame 9, through which the locking post 10 penetrates to the bottom of the locking frame 9. This provides space for the locking post 10 to penetrate the locking frame 9 and apply locking force between the connector 6 and the connector 7 through the locking frame 9. This avoids the situation where the locking post 10 is difficult to penetrate the locking frame 9 to apply locking force during use, thus improving the penetration locking effect of the locking post 10. A sliding opening 12 is provided on the right side of the connector 7, and the left side of the locking frame 9 is located inside the sliding opening 12. A sliding strip 13 located outside the sliding opening 12 is fixedly connected to the left side of the locking frame 9, which can perform sliding connection work between the locking frame 9 and the connector 7. This avoids the situation where the locking frame 9 is difficult to connect with the connector 7 during use, thus improving the sliding connection effect between the locking frame 9 and the connector 7.
[0033] Reference Figures 2-3In a preferred embodiment, a limiting opening 14 is provided on the right side of the top of the inner wall of the translation opening 12. A limiting block 15 is movably connected inside the limiting opening 14. The bottom of the limiting block 15 is fixedly connected to the top of the card holder 9. It can work with the translation strip 13 to limit the translation between the card holder 9 and the translation opening 12 and prevent separation, thus improving the connection stability between the card holder 9 and the translation opening 12. A magnetic strip 16 is embedded in the top of the inner wall of the limiting opening 14. A magnetic sheet 17 that is magnetically connected to the magnetic strip 16 is embedded in the top of the limiting block 15. The limiting block 15 can be used to perform magnetic attraction positioning between the translated card holder 9 and the connecting seat 6, thus improving the ease of operation and positioning of the card holder 9.
[0034] Reference Figures 2-4 In a preferred embodiment, protruding strips 18 are fixedly connected to both sides of the right side of the impurity-blocking mesh 5. Several protruding strips 18 are provided and are evenly distributed. This can form a protruding impurity-blocking medium on the right side of the impurity-blocking mesh 5, preventing impurities from directly adhering to the surface of the impurity-blocking mesh 5 in a flat state, thus preventing the impurity-blocking mesh 5 from becoming blocked. Therefore, the impurity-blocking flow of the impurity-blocking mesh 5 is improved. The bottom of the protruding strips 18 is provided with a positioning hole 19 located on the outer side of the top of the impurity-blocking frame 4. A positioning post 20 is movably connected inside the positioning hole 19. The bottom of the positioning post 20 is fixedly connected to the top of the impurity-blocking frame 4. The protruding strips 18 can be used to perform the insertion and positioning work between the impurity-blocking mesh 5 and the impurity-blocking frame 4, thus improving the convenience of connection and positioning between the impurity-blocking mesh 5 and the impurity-blocking frame 4.
[0035] Specifically, the working process or principle of this municipal road water supply and drainage device is as follows: During use, the debris-blocking frame 4 is moved and placed inside the channel cavity 2. Then, the hand-held clamping frame 9 is moved to the right, driving the clamping hole 11 to prepare for the subsequent clamping post 10 to pass through the clamping hole 11 and penetrate the clamping frame 9. At this time, the translation bar 13 and the limiting block 15 move with the translation frame, performing translational anti-detachment work between the translation frame and the connector 7. Simultaneously, the magnetic strip 16, in conjunction with the magnetic sheet 17, passes through the limiting block 15 to perform magnetic positioning work between the operated clamping frame 9 and the connector 7. Then, the hand-held... Another baffle frame 4 moves the connecting seat 6 and the snap-fit post 10, allowing the snap-fit post 10 to pass through the snap-fit frame 9 via the snap-fit hole 11. Simultaneously, the right side of the snap-fit frame 9 enters the snap-fit cavity 8, allowing the snap-fit frame 9 to engage with the snap-fit hole 11 and the snap-fit post 10. Through the connecting seat 6 and the connecting head 7, the two baffle frames 4 are staggered and securely engaged. Then, according to the actual baffle range requirement, the baffle mesh 5 is held and the protrusion 18 is moved, aligning the positioning hole 19 with the positioning posts 20 on both sides of the top of the baffle frame 4. The baffle mesh 5 is then moved downwards, allowing the positioning posts 20 to enter the positioning position. The convex strip 18 inside the channel is used to connect and position the impurity-blocking mesh 5 and the impurity-blocking frame 4. It is important to note that the orientation of the convex strip 18 should be opposite to the drainage direction to prepare for subsequent protruding blocking of impurities. Then, the handheld channel cover 3 is moved to the top inside the channel body 1 to close the channel cavity 2. When the channel body 1 and channel cavity 2 are operating, rainwater from outside enters the channel cavity 2 through the opening at the top of the channel cover 3. The impurity-blocking frame 4 then filters and blocks impurities in the water entering the channel cavity 2, separating the water from the impurities. Because the impurity-blocking frame 4 is arranged in an inverted V shape... After impurities are filtered and blocked, they remain on both sides of the outside of the impurity-blocking frame 4, allowing water to flow smoothly through the bottom space of the impurity-blocking frame 4 for discharge. At the same time, the impurity-blocking net 5 performs longitudinal filtering of the impurities filtered by the impurity-blocking frame 4, retaining impurities in different areas of the channel cavity 2 at different positions, preventing impurities from concentrating at the confluence with the water flow. This facilitates subsequent cleaning operations by sanitation workers. During this process, the protruding strips 18 protrude and block the impurities filtered on the surface of the impurity-blocking net 5, ensuring the smoothness of the filtering process.
Claims
1. A municipal road water supply and drainage device, comprising a channel body (1), wherein a channel cavity (2) is provided on the inner side of the channel body (1), and a channel cover (3) is installed on the top of the channel body (1), characterized in that ; The drainage and debris-blocking mechanism includes: A debris-blocking frame (4); the debris-blocking frame (4) is movably connected to the inside of the channel cavity (2), and a debris-blocking net (5) is movably connected to the left side of the debris-blocking frame (4); Connecting seat (6); The connecting seat (6) is fixedly connected to the left side of the top of the inner wall of the debris-blocking frame (4), and a connecting head (7) is fixedly connected to the right side of the top of the inner wall of the debris-blocking frame (4); A connecting snap-fit mechanism is provided on the left side of the bottom of the connecting seat (6).
2. The municipal road water supply and drainage device according to claim 1, characterized in that, The connecting snap-fit mechanism includes a snap-fit cavity (8), a snap-fit frame (9), and a snap-fit post (10). The snap-fit cavity (8) is located on the left side of the connecting seat (6). The snap-fit frame (9) is movably connected to the right side of the connecting head (7). The snap-fit post (10) is fixedly connected to the right side of the top of the inner wall of the snap-fit cavity (8).
3. The municipal road water supply and drainage device according to claim 2, characterized in that, A locking hole (11) is provided on the right side of the top of the locking bracket (9), and the locking post (10) passes through the locking hole (11) to the bottom of the locking bracket (9).
4. The municipal road water supply and drainage device according to claim 2, characterized in that, The connector (7) has a sliding opening (12) on its right side. The left side of the snap-fit bracket (9) is located inside the sliding opening (12). A sliding strip (13) located outside the sliding opening (12) is fixedly connected to the left side of the snap-fit bracket (9).
5. The municipal road water supply and drainage device according to claim 4, characterized in that, A limiting opening (14) is provided on the right side of the top of the inner wall of the translation port (12). A limiting block (15) is movably connected inside the limiting opening (14). The bottom of the limiting block (15) is fixedly connected to the top of the snap-fit bracket (9).
6. The municipal road water supply and drainage device according to claim 5, characterized in that, A magnetic strip (16) is embedded in the top of the inner wall of the limiting port (14), and a magnetic sheet (17) that is magnetically connected to the magnetic strip (16) is embedded in the top of the limiting block (15).
7. The municipal road water supply and drainage device according to claim 1, characterized in that, Both sides of the right side of the debris-blocking net (5) are fixedly connected with protruding strips (18), and there are several protruding strips (18) arranged at equal distances.
8. The municipal road water supply and drainage device according to claim 7, characterized in that, The bottom of the protrusion (18) is provided with a positioning hole (19) located on the outer side of the top of the baffle frame (4). A positioning post (20) is movably connected inside the positioning hole (19). The bottom of the positioning post (20) is fixedly connected to the top of the baffle frame (4).